Finding the Fourth Proportional to 2,142,717.70, 2,956,986.72 and 1,175,937.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,717.70 : 2,956,986.72 = 1,175,937.96 : x
2. Step 2: Convert to fraction form
   2,142,717.70/2,956,986.72 = 1,175,937.96/x
3. Step 3: Cross multiply
   2,142,717.70x = 2,956,986.72 × 1,175,937.96
4. Step 4: Simplify right side
   2,142,717.70x = 3,477,232,931,263.89
5. Step 5: Solve for x
   x = 3,477,232,931,263.89/2,142,717.70
6. Step 6: Final answer
   x = 1,622,814.30